chore(deps): bump prismjs from 1.26.0 to 1.29.0

Bumps [prismjs](https://github.com/PrismJS/prism) from 1.26.0 to 1.29.0. - [Release notes](https://github.com/PrismJS/prism/releases) - [Changelog](https://github.com/PrismJS/prism/blob/master/CHANGELOG.md) - [Commits](PrismJS/prism@v1.26.0...v1.29.0) --- updated-dependencies: - dependency-name: prismjs dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]